( Reaffirmed 2004 ) IS : 6552 - 1987 Indian Standard SPECIFICATION FOR STRAIGHT MINERAL HIGH DEMULSIBILITY OILS ( Lubricants Chairman DR P. K. MUKROPADHYAY Members SRRI J. R. NANDA ( Alternate to Dr P. K. Mukhopadhyay ) Association DR N. T. BADDI of Manufacturers of Petroleum Specialities, Bombay SHRI S. CHATTERJEE ( Alternate ) Indian Oil Corporation Ltd ( Marketing Division ), SRRI N. P. BAKHSHI Bombay SHRI K. K. RAI ( Alternate ) Inter-Plant Standardization in Steel Industry, SubSIIRI M. BHADRA committee on Oils and Lubricants, IPSS 1 : 9 SHRI A. MAZUMDAR ( Alternate ) SRRI M. K. BHAR~AVA Petroleum Re-refiners Association of India, Madras SHRI SHANTILAL DAYA ( Alternate ) Indrol Lubricants & Specialities Ltd, Bombay SRRI S. R. BHATNAQAR SHRI N. SETEURAMAN ( Alternate ) Ministry of Defence ( DGI ) DR K. S. BI~ATACHARYA SHRI S. PANDEY ( Alternate ) Central Institute of Road Transport ( Training & SHRI B. K. CRAPRA Research ), Pune Indian Oil Corporation Ltd ( Refinery & Pipelines SHRI T. B. DAS GUPTA Division ), New Delhi SHRI B. N. BANSAL ( Alternate ) Ministry of Railways CHI~MIST& METALLUROIST-II ASSW~~NT RESEARCH OFFICER ( CHEM-I ), RDSO, LUCKNOW ( Alternate ) Oil Co-ordination Committee, New Delhi Srrnr V. K. DESHPAND~ Srmr K. P. S~HI ( Alternate ) ( Continued on @age 2 ) First Revision ) Products Sectional Committee, Representing Indian Oil Corporation Faridabad Ltd ( R & D Centre ), and Related PCDC 4 I BUREAU @ Copyright 1987 OF INDIAN STANDARDS This publication is protected under the Indian Co&right Act ( XIV of 1957 ) and reproduction in whole or in part by any means except with written permission of the publisher shall be deemed to be an infringement of copyright under the said Act. IS-:6552 -1987 (Continued from page Mem hers SHRI P. K. GOEL 1) Rcprcscnting Research Petroleum __ -_.. Conservation New Uelhl Naval Headquarters, New Delhi Assam Oil Division, Bombay Association, LT GOPAL BHARTI SHRI G. C. GWWAMI SHRI I. P. BARIJA ( Alternate ) SHRI P. K. GUPTA Hindustan Fertilizers Corporation Ltd, New Delhi SHRI J. D. HARIDAS Tata Engineering & Locomotive Co Ltd, Jamshedpur SHRI B. GOSWA~Y ( Altcrnatc ) SHRI H. JAFFREY Petrosil Oil Co Ltd, Bombay SHRI M. A. PAES ( Ahrnatc ) DR G. JAYARAMA RAO Ministry of Petroleum & Natural Gas, Rourkela Steel Plant, Rourkela SHRI S. S. JHA ( A&rnatc ) SARI 0. K. JUNEJA -Bharat Petroleum Corporation Ltd, Bombay San1 P. P. NAGAI~KAX ( Alternate ) SHRI S. K. KALE Bhilai Steel Plant, Bhilai SHI~I J. L. GILOVEI~ ( Alternate ) SHRI R. KULASEKARAN Ministry of_Defence ( DPIN ) SHRI R. N. PADDY ( Ahnate ) SHRI P. MA~UMDAR National Test House, Calcutta SHRI P. K. CHAKRA~ORTY ( Alternate ) SHRI C. MISHRA Tata Iron & Steel Co Ltd, Jamshedpur SHRI S. PANIGRAHI ( Alternate ) Hindustan Petroleum Corporation Ltd, Bombay SHRI S. R. MEHTA SHRI A. B. PAI ( Altdrnate ) Development Commissioner, Small Scale Industries, SERI J. P. NIGAM New Delhi SHRI J. C. PASRIJA ( Ahnatc ) Ashok Leyland Ltd, Madras SHRI M. NIRMAL KUMAR SHRI S. K. RAJU ( Alternate ) Lubrizol India Limited, Bombay SHRI R. A. RAO SRRI K. L. MALLIK ( Ahrnatc ) Indian Oil Blending Limited, Bombay SHRI P. K. ROY SHRI R. MUEHERJEE ( Aftcrnatc ) SHRI K. SADASIVA CHETTY Madras Refineries Ltd, Madras SHRI E. S. R. RAO ( A&`?`n& ) Automotive Research Association of India, Pune SHRI S. V. SASTRY SRRI B. GHOSH ( Alt8rnUtc) Bharat Heavy Electricals Ltd, Bhopal SHRI D. K. SINGH SHRI R. K. GUPTA ( Alternate I ) SHRI T. R. SUNDERRAJAN ( Ahernatc II ) Indian Institute of Petroleum, Dehra Dun SHRI SUDHIR SINGHAL SHW B. P. PUNDIR ( Ahnat ) Gujarat Petrosynrhese Ltd, Bombay Dn R. M. THAKICAII. SARI N. SU~YANARAYANA ( Ahwtc ) Ministry of Defence ( DMSRDE ) DR P. S. VENKATARAMANI DR R. D. SRIVAST~LVA( Alt8rnUt8) Director General, BIS ( Ex-o&o Member ) SHRI M. S. SAXENA, Director (P & C ) Secretary SHRI M. A. U. KHAN Joint Director ( P & C ), BIS ( Continued on page 6 ) 2 IS:6552- 1987 Indian Standard SPECIFICATION FOR STRAIGHT MINERAL HIGH DEMULSIBILITY OILS ( First Revision ) 0. FOREWORD 0.1 This Indian Standard ( First Revision ) was adopted by the Rureau of Indian Standards on 10 July 1987, after the draft finalized by the Lubricants and Related Products Sectional Committee had been approved by the Petroleum, Coal and related Products Division Council. 0.2 A number of rolling mills turning out accurate profiles are using These bearoil film bearing on the back up and/or on the main rolls. ings need a high grade bearing oil possessing excellent water separating properties because of the peculiar feature of water contamination which This standard was originally issued in is so common in these systems. 1972 and the same is being revised to align the standard with the latest JPSS standard with a view to enabling the steel plants to procure the right type of material suited to their needs. 0.3 For the purpose of standard is complied pressing the result of dance with IS : 2-1960". the rounded off value in this standard. deciding whether a particular requirement of this exwith, the final value, observed or calculated, a test or analysis, shall be rounded off in accorThe number of significant places retained in should be the same as that of the specified value 1. SCOPE 1.1 This standard prescribes the requirements and methods of sampling and test for high grade straight mineral high demulsibility oils used on oil film bearings employed in steel mills and other similar applications. 2. GRADES 2.1 The viscosity *Rules material shall be of nine grades depending on its kinematic for rounding off numerical values ( reuiscd ). 3 IS : 6552 - 1987 3. REQUIREMENTS 3.1 General clay, - The material shall be bright, dirt or any suspended impurities. clear and free from water, 3.2 Composition - The material shall consist of paraffinic base oils having a high chemical stability. Use of viscosity index (VI) improvers is not permitted. 3.3 Table 1, when tested according to the appropriate methods prescribed in IS : 1448". Reference to methods of test in `P' series given in co1 12 of Table 1. 4. PACKING The material shall also comply with the requirements given in AND